
class Person:
    def __print_method(self):
        print("private")

if __name__ == '__main__':
    p=Person()
    p._Person__print_method()
    dict1={}
    dict1["A123"]='123'
    dict1["A4"]='4'
    # print(dict1['A5'])
    if 'A5' in dict1:
        print(dict1['A5'])
